# BRIGHTONS WORLD SCHOOL vs Root Locus Plotter

The clearest difference is update cadence: Root Locus Plotter at every 3 months against BRIGHTONS WORLD SCHOOL's every 5 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

BRIGHTONS WORLD SCHOOL ships an update every 5 months, Root Locus Plotter every 3 months. The most recent releases landed on September 26, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | BRIGHTONS WORLD SCHOOL | Root Locus Plotter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 months** |
| Size | 167 MB | 30 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Suresh Choudhary](https://appshunter.io/developer/1617979510) | [Sthefano Schiavon](https://appshunter.io/developer/1882733645) |

## What reviewers say

### BRIGHTONS WORLD SCHOOL

[App page](https://appshunter.io/ios/app/brightons-world-school/id6736933383)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Root Locus Plotter

[App page](https://appshunter.io/ios/app/root-locus-plotter/id6760122394)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is BRIGHTONS WORLD SCHOOL free?

BRIGHTONS WORLD SCHOOL is free to download, with no in-app purchases.

### Is Root Locus Plotter free?

Root Locus Plotter is free to download, with no in-app purchases.

### Do BRIGHTONS WORLD SCHOOL or Root Locus Plotter have ads?

Neither BRIGHTONS WORLD SCHOOL nor Root Locus Plotter shows ads.

### Which is updated more often, BRIGHTONS WORLD SCHOOL or Root Locus Plotter?

BRIGHTONS WORLD SCHOOL ships an update every 5 months, and Root Locus Plotter every 3 months. Most recently, BRIGHTONS WORLD SCHOOL was updated on September 26, 2026 and Root Locus Plotter on October 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*